+- (NSArray *)playlists
+{
+ SInt32 numSources = [ITSendAEWithString(@"kocl:type('cSrc'), '----':()", 'core', 'cnte', &savedPSN) int32Value];
+ NSMutableArray *sources = [[NSMutableArray alloc] init];
+ int i;
+
+ ITDebugLog(@"Getting playlists.");
+ if (numSources == 0) {
+ [sources release];
+ ITDebugLog(@"No sources.");
+ return nil;
+ }
+
+ //Loop through each source
+ for (i = 1; i <= numSources; i++) {
+ FourCharCode fourcc = [ITSendAEWithString([NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pKnd'), from:obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() } }", i], 'core', 'getd', &savedPSN) typeCodeValue]; //Type of the current source
+ NSString *sourceName = [ITSendAEWithString([NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() } }", i], 'core', 'getd', &savedPSN) stringValue]; //Name of the current source
+ SInt32 index = [ITSendAEWithString([NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pidx'), from:obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() } }", i], 'core', 'getd', &savedPSN) int32Value]; //Index of the current source
+ ITMTRemotePlayerSource class; //The class of the current source
+
+ //Make a new PlaylistNode for this source
+ PlaylistNode *sourceNode = [PlaylistNode playlistNodeWithName:sourceName type:ITMTSourceNode index:index];
+
+ switch (fourcc) {
+ case 'kTun':
+ class = ITMTRemoteRadioSource;
+ break;
+ case 'kDev':
+ class = ITMTRemoteGenericDeviceSource;
+ break;
+ case 'kPod':
+ class = ITMTRemoteiPodSource;
+ break;
+ case 'kMCD':
+ case 'kACD':
+ class = ITMTRemoteCDSource;
+ break;
+ case 'kShd':
+ class = ITMTRemoteSharedLibrarySource;
+ break;
+ case 'kUnk':
+ case 'kLib':
+ default:
+ class = ITMTRemoteLibrarySource;
+ break;
+ }
+ [sourceNode setSourceType:class];
+ ITDebugLog(@"New source %@ of type %i at index %i", sourceName, class, index);
+
+ int j;
+ SInt32 numPlaylists = [ITSendAEWithString([NSString stringWithFormat:@"kocl:type('cPly'), '----':obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() }", i], 'core', 'cnte', &savedPSN) int32Value]; //Number of playlists in the current source
+
+ //Pass 1, add all the playlists into the main array
+ for (j = 1; j <= numPlaylists; j++) {
+ NSString *sendStr = [NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cPly'), seld:long(%i), from:obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() } } }", j, (_iTunesVersion >= 5) ? i : index];
+ NSString *parentSendStr = [NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'prop', want:type('prop'), seld:type('pPlP'), from:obj { form:'indx', want:type('cPly'), seld:long(%i), from:obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() } } } }", j, i];
+ NSString *theObj = [ITSendAEWithString(sendStr, 'core', 'getd', &savedPSN) stringValue], *parent = [ITSendAEWithString(parentSendStr, 'core', 'getd', &savedPSN) stringValue];
+ ITDebugLog(@" - Adding playlist %@", theObj);
+ if (theObj) {
+ FourCharCode code = [ITSendAEWithString([NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pSpK'), from:obj { form:'indx', want:type('cPly'), seld:long(%i), from:obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() } } }", j, i], 'core', 'getd', &savedPSN) typeCodeValue];
+ ITMTNodeType type;
+ switch (code) {
+ case 'kSpN':
+ type = ITMTPlaylistNode;
+ break;
+ case 'kSpF':
+ type = ITMTFolderNode;
+ break;
+ case 'kSpS':
+ type = ITMTPartyShuffleNode;
+ break;
+ case 'kSpP':
+ type = ITMTPodcastsNode;
+ break;
+ case 'kSpM':
+ type = ITMTPurchasedMusicNode;
+ break;
+ case 'kSpV':
+ type = ITMTVideosNode;
+ break;
+ }
+ PlaylistNode *node = [PlaylistNode playlistNodeWithName:theObj type:type index:j];
+ [[sourceNode children] addObject:node];
+ if (parent) {
+ int parentIndex = [ITSendAEWithString([NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pidx'), from:obj { form:'prop', want:type('prop'), seld:type('pPlP'), from:obj { form:'indx', want:type('cPly'), seld:long(%i), from:obj { form:'indx', want:type('cSrc'), seld:long(%i), from:() } } } }", j, i], 'core', 'getd', &savedPSN) int32Value];
+ [node setParent:[PlaylistNode playlistNodeWithName:parent type:ITMTFolderNode index:parentIndex]];
+ } else {
+ [node setParent:sourceNode];
+ }
+ }
+ }
+
+ //Pass 2, nest each item under its proper parent. Once everything has been nested, delete the original from the main array.
+ NSEnumerator *enumerator = [[sourceNode children] objectEnumerator];
+ PlaylistNode *nextNode;
+ NSMutableArray *nested = [[NSMutableArray alloc] init];
+
+ while ( (nextNode = [enumerator nextObject]) ) {
+ PlaylistNode *pNode = [nextNode parent];
+ if ([pNode type] == ITMTFolderNode) {
+ PlaylistNode *newParent = nil;
+ int k;
+ for (k = 0; !newParent; k++) {
+ PlaylistNode *test = [[sourceNode children] objectAtIndex:k];
+ if ([test index] == [pNode index]) {
+ newParent = test;
+ }
+ }
+ [[[nextNode parent] children] removeObject:nextNode];
+ [nextNode setParent:newParent];
+ [[newParent children] addObject:nextNode];
+ [newParent setType:ITMTFolderNode];
+ [nested addObject:nextNode];
+ }
+ }
+
+ NSEnumerator *nestEnumerator = [nested objectEnumerator];
+ while ( (nextNode = [nestEnumerator nextObject]) ) {
+ [[sourceNode children] removeObject:nextNode];
+ [nested removeObject:nextNode];
+ }
+ [nested release];
+
+ //Move all the folders to the beginning of the list
+ //Move the podcasts playlist to the top
+ BOOL movedPodcasts = NO;
+ enumerator = [[sourceNode children] reverseObjectEnumerator];
+ while ( (nextNode = [enumerator nextObject]) ) {
+ if ([nextNode type] == ITMTPodcastsNode) {
+ [[sourceNode children] removeObject:nextNode];
+ [[sourceNode children] insertObject:nextNode atIndex:1];
+ movedPodcasts = YES;
+ } else if ([nextNode type] == ITMTFolderNode) {
+ [[sourceNode children] removeObject:nextNode];
+ [[sourceNode children] insertObject:nextNode atIndex:1 + movedPodcasts];
+ }
+ }
+
+ [sources addObject:sourceNode];
+ }
+
+ return [sources autorelease];
+}